<p>The swivel bearing has a hinge bolt (2) mounted on the structure for a hinged yoke (1) fixed on the door. A spring element (10) is connected to the hinge yoke with torque transfer and a swivel arm (13) is provided at the side of the yoke in the path of a longitudinal support (5) at the side on the structure. One end (14) of the spring element engages on the free end of the swivel arm and the swivel arm together with the spring element which is mounted substantially horizontally in the longitudinal direction of the vehicle are mounted with the support (15) in a chamber (9) set in the path of the longitudinal support. the longitudinal support is part of the roof frame.</p>
